The IJOY Diamond PD270 Mod is a dual 20700 box mod inspired by the multi-faceted diamond cutting technology. The screen of the Diamond Mod blends into the panel, giving the device a unique and classy look. The big size fire button also comes with diamond cutting surface design, matched to the entire look. The Diamond PD270 comes with instant fire speed, large OLED display, fire up to 234 watts, NI/TI/SS temperature control support, suitable for large diameter tanks, USB port charging support and firmware upgrade-able. Equipped with IJOY 20700 battery, the Diamond PD270 providing a longer battery life, users can also use 18650 battery with the included 18650 adapter.